4891328541 has 12 divisors (see below), whose sum is σ = 7707548160. Its totient is φ = 2964441480.

The previous prime is 4891328539. The next prime is 4891328543. The reversal of 4891328541 is 1458231984.

4891328541 is a `hidden beast` number, since 4 + 89 + 1 + 3 + 28 + 541 = 666.

It is an interprime number because it is at equal distance from previous prime (4891328539) and next prime (4891328543).

It is not a de Polignac number, because 4891328541 - 2¹ = 4891328539 is a prime.

It is a super-3 number, since 3×4891328541³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891328543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24703581 + ... + 24703778.

It is an arithmetic number, because the mean of its divisors is an integer number (642295680).

Almost surely, 2^4891328541 is an apocalyptic number.

It is an amenable number.

4891328541 is a deficient number, since it is larger than the sum of its proper divisors (2816219619).

4891328541 is a wasteful number, since it uses less digits than its factorization.

4891328541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49407376 (or 49407373 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4891328541 is about 69938.0335797340. The cubic root of 4891328541 is about 1697.4967241173.

The spelling of 4891328541 in words is "four billion, eight hundred ninety-one million, three hundred twenty-eight thousand, five hundred forty-one".